Get a free Generation Know Bracelet from U by Kotex. Fill in the form and click “Place Order”. Limit is two per household for U.S. and Canada residents ages 13 and older. Allow at least 4-5 weeks for delivery.
I got the bracelet and a coupon for $1 off any one package of U by Kotex products (not good on trial size).
From the site: Wear the Bracelet to Show You’re in the Know. Girls everywhere are coming together to get the facts about their bodies and share that knowledge to create social change. Join them by getting the free Generation Know* bracelet.